Presence sensors.
Perfected.
Hardware, software, and kits for rock-solid bed occupancy detection. Local processing, privacy by design, fully tunable from Home Assistant.
7+
Products
Complete lineup
3.2m
Detection Range
Focused bed cone
99.7%
Reliability
Uptime average
sensor
Bed Presence Sensor Kit
Complete mmWave hardware + presence engine stack tuned for Home Assistant. Ships flashed, calibrated, and ready for dependable automations.
4-State Presence Engine
Temporal filtering plus hysteresis ensures the binary sensor only toggles when presence is deliberate.
Absolute Clear Delay
Remembers the last high-confidence reading for 30 seconds so perfectly still sleepers stay counted.
Ships in 3-5 business days
Home Assistant Dashboard Pack
Pre-built Lovelace dashboards, helper templates, and automations that expose state reasons, z-score charts, and tuning controls.
Magnetic Enclosure + Mount Pack
3D-printed magnetic enclosure with adjustable tilt bracket, bed-rail clips, and adhesive pads for stealth installs.
Spare mmWave Sensor Module
Individual still-energy mmWave module for labs, redundancy, or advanced automations outside of the bedroom.
Reliability Lab Subscription
Join our Reliability Lab to get monthly firmware drops, guided tuning sessions, and early access to experimental engine features.
Technical Specifications
Precision Engineering
Every component selected for reliability, tuned for performance, and tested for the real world.
Sensor Suite
60GHz mmWave
Still-energy focused FMCW radar
Processor
ESP32-S3
Wi-Fi 6 + BLE 5.0 ready
Detection Zone
Up to 3.2m
Focused bed cone pattern
Clear Delay
30s default
Fully tunable in real-time
Connectivity
USB-C + Wi-Fi
5V power, OTA updates
Warranty
2 Years
Plus Oops Protection
The Difference
Why OpticWorks Stands Apart
Not all presence sensors are created equal. See how we compare.
👉 Swipe to see all features
Every feature backed by our 2-year warranty and Oops Protection guarantee
Ready to experience perfect presence?
Join hundreds of smart home enthusiasts who've eliminated false automations forever.